222113121221013 has 16 divisors (see below), whose sum is σ = 323317092596736. Its totient is φ = 134512570473840.

The previous prime is 222113121220997. The next prime is 222113121221027. The reversal of 222113121221013 is 310122121311222.

It is not a de Polignac number, because 222113121221013 - 2⁴ = 222113121220997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222113121221093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2536015231 + ... + 2536102812.

It is an arithmetic number, because the mean of its divisors is an integer number (20207318287296).

Almost surely, 2^{222113121221013} is an apocalyptic number.

It is an amenable number.

222113121221013 is a deficient number, since it is larger than the sum of its proper divisors (101203971375723).

222113121221013 is a wasteful number, since it uses less digits than its factorization.

222113121221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072119384.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 222113121221013 its reverse (310122121311222), we get a palindrome (532235242532235).

The spelling of 222113121221013 in words is "two hundred twenty-two trillion, one hundred thirteen billion, one hundred twenty-one million, two hundred twenty-one thousand, thirteen".